having the esterifying carboxyl radicals directly attached to carbocyclic rings

having the esterifying carboxyl radicals directly attached to carbocyclic rings · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC07H13/08
Official titlehaving the esterifying carboxyl radicals directly attached to carbocyclic rings
Display labelhaving the esterifying carboxyl radicals directly attached to carbocyclic rings
Total patents120

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201514
201621
20179
20189
20196
202010
202116
20225
20237
202416
20257

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C07H13/08?
CPC C07H13/08 is the Cooperative Patent Classification code for “having the esterifying carboxyl radicals directly attached to carbocyclic rings.”
How many patents are filed under CPC C07H13/08 (having the esterifying carboxyl radicals directly attached to carbocyclic rings)?
Our database includes 120 publications tagged with this CPC code.
Is patent activity under CPC C07H13/08 growing?
Publication counts under this code: 16 in 2024 vs 7 in 2025 (latest complete years).